drm/nouveau/mc: handle irq-related setup ourselves

We need to be able to process interrupts before the DRM code is able to
actually enable them, set it up ourselves.  Also, it's less convoluted
to *not* use the DRM wrappers it appears...

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 0 insertions, 76 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
deleted file mode 100644
index 1303680affd..00000000000
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#include <subdev/mc.h>
-
-#include "nouveau_drm.h"
-#include "nouveau_irq.h"
-#include "nv50_display.h"
-
-void
-nouveau_irq_preinstall(struct drm_device *dev)
-{
-	nv_wr32(nouveau_dev(dev), 0x000140, 0x00000000);
-}
-
-int
-nouveau_irq_postinstall(struct drm_device *dev)
-{
-	nv_wr32(nouveau_dev(dev), 0x000140, 0x00000001);
-	return 0;
-}
-
-void
-nouveau_irq_uninstall(struct drm_device *dev)
-{
-	nv_wr32(nouveau_dev(dev), 0x000140, 0x00000000);
-}
-
-irqreturn_t
-nouveau_irq_handler(DRM_IRQ_ARGS)
-{
-	struct drm_device *dev = arg;
-	struct nouveau_device *device = nouveau_dev(dev);
-	struct nouveau_mc *pmc = nouveau_mc(device);
-	u32 stat;
-
-	stat = nv_rd32(device, 0x000100);
-	if (stat == 0 || stat == ~0)
-		return IRQ_NONE;
-
-	nv_subdev(pmc)->intr(nv_subdev(pmc));
-	return IRQ_HANDLED;
-}
-
-int
-nouveau_irq_init(struct drm_device *dev)
-{
-	return drm_irq_install(dev);
-}
-
-void
-nouveau_irq_fini(struct drm_device *dev)
-{
-	drm_irq_uninstall(dev);
-}